Details

Time bar (total: 16.0s)

sample43.0ms

Algorithm
intervals
Results
27.0ms274×body80valid

simplify14.0ms

Counts
1 → 1
Iterations
IterNodes
321
221
117
011

prune32.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.8b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma d d (* c c))
0.3b
(fma a c (* b d))
22.8b
(/ (fma a c (* b d)) (fma d d (* c c)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 49
Calls
3 calls:
0.0ms
(fma d d (* c c))
0.0ms
(fma a c (* b d))
5.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

series253.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(fma d d (* c c))
51.0ms
(fma a c (* b d))
138.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

simplify1.1s

Counts
58 → 58
Iterations
IterNodes
43270
31038
2304
1119
072

prune819.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 22.4b

localize39.0ms

Local error

Found 4 expressions with local error:

0.3b
(fma a c (* b d))
12.8b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
27.6b
(sqrt (fma d d (* c c)))
27.6b
(sqrt (fma d d (* c c)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u log1p-expm1-u add-log-exp
fma-udef associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 83
Calls
4 calls:
0.0ms
(fma a c (* b d))
5.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
1.0ms
(sqrt (fma d d (* c c)))
1.0ms
(sqrt (fma d d (* c c)))

series333.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(fma a c (* b d))
148.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
49.0ms
(sqrt (fma d d (* c c)))
85.0ms
(sqrt (fma d d (* c c)))

simplify1.2s

Counts
95 → 95
Iterations
IterNodes
43046
31008
2296
1142
088

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 20.7b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1 (hypot d c)) (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))))
0.3b
(fma a c (* b d))
12.8b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
27.6b
(sqrt (fma d d (* c c)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
57×times-frac
43×*-un-lft-identity
40×add-cube-cbrt
28×add-exp-log
27×sqrt-prod
22×associate-*r*
18×add-cbrt-cube
13×associate-*l*
div-exp unswap-sqr
prod-exp
pow1
associate-/r*
cbrt-undiv
expm1-log1p-u cbrt-unprod log1p-expm1-u add-log-exp
div-inv associate-/l*
rec-exp 1-exp fma-udef
frac-times rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 pow-prod-down associate-*l/ associate-*r/ *-commutative hypot-def
Counts
4 → 137
Calls
4 calls:
15.0ms
(* (/ 1 (hypot d c)) (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))))
0.0ms
(fma a c (* b d))
4.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
1.0ms
(sqrt (fma d d (* c c)))

series628.0ms

Counts
4 → 12
Calls
4 calls:
346.0ms
(* (/ 1 (hypot d c)) (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))))
64.0ms
(fma a c (* b d))
157.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
61.0ms
(sqrt (fma d d (* c c)))

simplify3.4s

Counts
149 → 149
Iterations
IterNodes
34328
21214
1452
0176

prune1.9s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 5.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot d c)
0.0b
(/ (/ (fma c a (* b d)) (hypot d c)) (hypot d c))
0.3b
(fma c a (* b d))
12.8b
(/ (fma c a (* b d)) (hypot d c))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
expm1-log1p-u pow1 cbrt-undiv div-exp log1p-expm1-u add-log-exp
clear-num frac-2neg
hypot-udef fma-udef associate-/l/
Counts
4 → 121
Calls
4 calls:
0.0ms
(hypot d c)
7.0ms
(/ (/ (fma c a (* b d)) (hypot d c)) (hypot d c))
0.0ms
(fma c a (* b d))
5.0ms
(/ (fma c a (* b d)) (hypot d c))

series356.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(hypot d c)
120.0ms
(/ (/ (fma c a (* b d)) (hypot d c)) (hypot d c))
54.0ms
(fma c a (* b d))
133.0ms
(/ (fma c a (* b d)) (hypot d c))

simplify997.0ms

Counts
133 → 133
Iterations
IterNodes
33450
2895
1338
0167

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 4.9b

regimes285.0ms

Accuracy

34.8% (7.0b remaining)

Error of 12.9b against oracle of 5.8b and baseline of 16.6b

bsearch104.0ms

Steps
ItersRangePoint
9
3.811748495089899e+151
1.3867628498518926e+160
1.0408154521829639e+152
7
-1.482763807268155e+143
-4.987932973877915e+141
-6.24305058454472e+142

simplify3.0ms

Iterations
IterNodes
223
123
020

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.4s8465×body80valid